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4-Methylaminorex

OverviewChemistryDosageEffectsNeurotoxicity studiesPharmacology

4-Methylaminorex (4-MAR, 4-MAX) is a stimulant drug of the 2-amino-5-aryloxazoline group that was first synthesized in 1960 by McNeil Laboratories. It is also known by its street name "U4Euh" ("Euphoria"). It is banned in many countries as a stimulant. 4-Methylaminorex has effects comparable to methamphetamine but with a longer duration.

4-Aminopyridine

4-Aminopyridine 4-Aminopyridine (4-AP) is an organic compound with the chemical formula H2NC5H4N. It is one of the three isomeric aminopyridines. It is